CN209539371U - Tunnel arch two lined steel mould trolley integrated with cable duct side wall - Google Patents
Tunnel arch two lined steel mould trolley integrated with cable duct side wall Download PDFInfo
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- CN209539371U CN209539371U CN201920020650.0U CN201920020650U CN209539371U CN 209539371 U CN209539371 U CN 209539371U CN 201920020650 U CN201920020650 U CN 201920020650U CN 209539371 U CN209539371 U CN 209539371U
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- cable duct
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Abstract
Tunnel arch two lined steel mould trolley integrated with cable duct side wall, including portal frame system, connection system, panel system.The portal frame system is made of crossbeam, supporting leg, diagonal brace and column, connection system is made of spandrel connection wire rod, stull screw rod, cross cylinder, arch springing connection wire rod, diagonal brace screw rod, enhancing screw and outer support wire bar, panel system by curved panel and cable duct side wall board group at.The utility model tunnel arch two lined steel mould trolley integrated with cable duct side wall, effective solution tunnel arch two serves as a contrast concrete and cable duct side wall concrete divides two procedures construction problem, reduce New-old concrete joint surface treatment process, save the investment of manpower and template resource, it ensure that tunnel arch and two sides cable duct side wall concrete primary concreting are completed, cable duct side wall concrete pouring quality is controlled, and accelerate engineering construction progress, the inventive technique is reliable, technique process simplification, quality assurance, creates good economic benefits.
Description
Technical field
The utility model relates to arch rings two in expressway works, hydroelectric project Tunnel to serve as a contrast concrete and tunnel two sides electricity
Cable ditch side wall concrete construction field, specifically a kind of tunnel arch two lined steel mould trolley integrated with cable duct side wall.
Background technique
Existing expressway works and hydroelectric project are related to constructing tunnel more, use when two lining concreting in Tunnel
Conventional two lined steel mould trolleys pour, and two lining trolley steel facings are curved panel, because two sides are equipped with cable duct in Tunnel, electricity
Cable ditch structure is vertical side wall, and side wall is suitable for reading to be equipped with square opening platform cap, and it is same that conventional two linings trolley curved panel is unable to satisfy the structure
Walk one-off construction requirement.Conventional construction mode is first to pour tunnel arch two to serve as a contrast concrete, serves as a contrast concrete demoulding to arch ring two
After reaching some strength, dabbing cleaning treatment is carried out using artificial to the two lining concrete surfaces at two sides cable duct side wall position in hole
Afterwards, installation cable duct side wall template can carry out cable duct side wall concrete and pour again.And it is applied in cable duct side wall concrete
In work, because tunnel arch two serves as a contrast narrow space, template mounting stability and concrete vibrating between concrete surface and cable duct side wall
Difficulty causes cable duct side wall concrete to pour internal and presentation quality and is difficult to control.Therefore, it is served as a contrast in view of tunnel using conventional two
Telescoping steel form construction, tunnel arch and two sides cable duct concreting must a point two procedures construct, and in second operation work
It needs to expend before the construction of cable duct side wall and largely manually New-old concrete joint surface is handled, cable duct side wall template resource is thrown
Enter double, cable duct side wall concrete quality control on construction is difficult, and project progress is affected, and construction cost investment is opposite to be increased
Greatly.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of tunnel arch two lined steels integrated with cable duct side wall
Mould trolley, effective solution tunnel arch two serves as a contrast concrete and cable duct side wall concrete divides two procedures construction problem, subtracts
Few New-old concrete joint surface treatment process, saves the investment of manpower and template resource, ensure that tunnel arch and two sides cable
Ditch side wall concrete primary concreting is completed.By the telescoping steel form, cable duct side wall concrete pouring quality is controlled, and
Accelerate engineering construction progress.The telescoping steel form technically reliable, quality assurance, creates good economic effect at technique process simplification
Benefit.
The technical solution that the utility model is taken are as follows:
Tunnel arch two lined steel mould trolley integrated with cable duct side wall, including portal frame system, connection system,
The portal frame system includes crossbeam, supporting leg, diagonal brace, column；
The connection system includes spandrel screw rod, stull screw rod, cross cylinder, arch springing screw rod, diagonal brace screw rod, promotes silk
Bar, outer support wire bar；
The supporting leg bottom is equipped with running gear, and i-beam track, running gear energy edge is arranged below the running gear
I-beam track moves forward and backward；
The supporting leg is equipped with vertical oil cylinder, and vertical oil cylinder oscilaltion drives the trolley to rise overally and decline；
The diagonal brace footing is provided with inner support screw rod, and inner support screw rod one end is connected and fixed with stay bolt, and inner support screw rod is another
One end is adjustable end；
Cross cylinder is installed on the outside of the branch midleg, cross cylinder both ends are respectively and on the inside of supporting leg, curved panel
Connecting plate is connected by articulated form, and cross cylinder can stretch along the horizontal plane.
Connecting plate on the inside of enhancing screw one end and curved panel is articulated and connected, the enhancing screw other end and cable duct side wall
Panel articulated connection, enhancing screw can be axially retractable；
Spandrel screw rod one end and crossbeam are articulated and connected, and the spandrel screw rod other end and curved panel are articulated and connected；
Stull screw rod one end and supporting leg are articulated and connected, and the stull screw rod other end and curved panel are articulated and connected；
Diagonal brace screw rod one end and supporting leg are articulated and connected, and the diagonal brace screw rod other end hingedly connects with the connecting plate on the inside of curved panel
It connects；
Arch springing screw rod one end and supporting leg are articulated and connected, and the arch springing screw rod other end and cable duct side wall panel are articulated and connected；
Outer support wire bar one end and supporting leg are articulated and connected, and the outer support wire bar other end and cable duct side wall panel are articulated and connected.
Crossbeam, supporting leg, diagonal brace, column are connected by screw bolts into Pin by number by every Pin portal frame system, and in order successively
It puts, portal frame system is installed on walking stringer, is fastened supporting leg and walking stringer by bolt.
The running gear is symmetrical arranged in two side legs, and a running gear is arranged in every side, and each running gear is matched
Set one, motor.
Sleeper is equipped with below the i-beam track.
A kind of tunnel arch of the utility model two lined steel mould trolley integrated with cable duct side wall, technical effect are as follows:
1): tunnel arch two serves as a contrast concrete blinding and the construction of cable duct side wall template synchronous is completed, and arch ring two serves as a contrast concrete
It is formed with cable duct side wall concrete primary concreting, compared with two lined steel mould trolley of conventional tunnel, cable duct side wall can be reduced
Secondary formwork erection and pour process, while also reduce cable duct side wall position New-old concrete joint surface processing process, section
The about investment of manpower and template resource simplifies technique, accelerates construction progress, and reduces construction cost.
2): two lining trolleys increase one of enhancing screw newly at cable duct side wall panel, and cable duct side wall panel is by promotion silk
Bar promotes demoulding obliquely, and cable duct structure corner angle are injury-free in stripping operation, and it is mixed to effectively prevent subsequent cable duct side wall
Solidifying soil surface defect reparation.
3): a whole set of tunnel arch two lined steel mould trolley integrated with cable duct side wall is easy to operate in construction, and technology is first
Into, reduce resource input, accelerate construction progress, quality assurance, obtain good economic benefits.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model telescoping steel form.
Fig. 2 is the cable duct side wall panel drawing of the utility model.
Specific embodiment
As shown in Figure 1 and Figure 2, as shown in Figure 1, tunnel arch two lined steel mould trolley integrated with cable duct side wall, including door
Frame system, connection system, panel system.The portal frame system is made of crossbeam 1, supporting leg 2, diagonal brace 3 and column 4, connects system
By spandrel screw rod 11, stull screw rod 12, cross cylinder 10, arch springing screw rod 14, diagonal brace screw rod 13, enhancing screw 15 and outer support wire bar
16 compositions, panel system are made of curved panel 17 and cable duct side wall panel 19.
The crossbeam 1, supporting leg 2, diagonal brace 3, column 4 use steel plate processing and fabricating, are connected by screw bolts shape between each component
Formula is fixed to form portal frame system, and door frame overall structure size is determined according to tunnel structure size, and door frame space meets peace in tunnel
Full driving demand.
2 footing of supporting leg is equipped with running gear 6, and running gear 6 is symmetrical arranged in two side legs 2, and every side is arranged one
A running gear 6, each running gear 6 configure one, 11KW motor, and walking stringer 20, lower section are provided with above running gear 6
It is provided with i-beam track 5, sleeper 9 is equipped with below i-beam track 5, twice are arranged in the every linear meter(lin.m.) of sleeper 9, and running gear 6 is in electricity
Two lining trolleys can be driven to carry out the operation that moves forward and backward along i-beam track 5 under machine driving.
The intermediate position front position of supporting leg 2 is equipped with vertical oil cylinder 8, and vertical oil cylinder 8 is equal at four supporting legs 2 of trolley outermost
Setting, vertical 8 oscilaltion of oil cylinder drive two lining trolleys to rise overally and decline, are mainly used for two lining trolley arch ring curved panels
17 installation positioning and demoulding.
3 footing of diagonal brace is provided with inner support screw rod 7, and 7 one end of inner support screw rod and diagonal brace 3 are bolted fixation, the other end
For adjustable end, guarantee that adjustable end and tunnel floor face contact support and fix, inner support screw rod by adjusting 7 length of inner support screw rod
7 are outwardly formed support force, and when being mainly used for preventing two lining concreting at tunnel arch foot, template face is inwardly squeezed by concrete
Deformation, it is ensured that do not rise mould in construction.
2 middle part outside of the supporting leg is equipped with cross cylinder 10,10 both ends of cross cylinder respectively with supporting leg 2, curved panel
17 connection plate insides 18 are connected using articulated form, and cross cylinder 10 can stretch along the horizontal plane, are mainly used for two lining trolleys
The installation of arch ring curved panel 17 positions and demoulding.
13 both ends of enhancing screw be articulated form connection, respectively with 17 connection plate inside 18 of curved panel and cable
Ditch side wall panel 19 connects, and enhancing screw 13 can be axially retractable, and the oblique lifting for being mainly used for cable duct side wall panel 19 is de-
Mould.
The spandrel screw rod 11, stull screw rod 12, diagonal brace screw rod 13, arch springing screw rod 14 and outer support wire bar 16 are both ends hinge
It connects, is connect respectively with supporting leg 2, curved panel 17 and cable duct side wall panel 19, hinged place can freely disconnect, and be mainly used in succession
The installation for reinforcing curved panel 17 and cable duct side wall panel 19 is fixed.
The curved panel 17 and 19 plate of cable duct side wall use 1.2mm thick steel plate processing and fabricating, curved panel 17 with
Cable duct side wall panel 19 can disposably install positioning molding, and arch ring two serves as a contrast concrete and disposably pours with cable duct side wall concrete
Type is built up, the secondary construction of cable duct side wall concrete is effectively prevented, reduces the position bond between fresh and hardened concretes of cable duct side wall
The treatment process in face and the secondary installing of cable duct side wall panel 19 are removed.
Tunnel arch two lined steels mould trolley assembling method integrated with cable duct side wall, including following implementation steps:
(1): production, component conveying to construction is pre-machined in specialized factory by design drawing in two lining each placement members of trolley
Assembly is carried out behind scene, and sleeper 9,9 each meters of setting twice of sleeper, sleeper 9 are put on ground according to design 2 spacing of trolley supporting leg
In the longitudinally mounted i-beam track 5 of 9 top surface middle line of sleeper after being provided with, i-beam track 5 is fixed using railway spike, and material is
43kg/m rail.
(2): trolley two sides running gear 6 being successively respectively placed at the i-beam track laid using lifting appliance
On 5, temporary support is carried out, in conjunction with two lining trolley structure sizes between 5 adjusting of centerline running gear of i-beam track, 6 front and back
Away from, while diagonal line principle is utilized, the correct orientation of running gear 6 is adjusted, and level up fixation, running gear 6 determines nothing
Walking stringer 20 is installed above running gear 6 after accidentally, and temporary support is subject to using bolt and is fixed, while checking diagonal line to have
It is unchanged.
(3): crossbeam 1, supporting leg 2, diagonal brace 3, column 4 are connected by screw bolts into Pin by number by every Pin portal frame system, and
It successively puts, successively portal frame system is installed on walking stringer 20 using lifting appliance, while will be propped up using bolt in order
Leg 2 and walking stringer 20 fasten.
(4): after portal frame system is installed, successively carry out respectively vertical oil cylinder 8, spandrel screw rod 11, stull screw rod 12, tiltedly
The hinged installation of support wire bar 13, cross cylinder 10, arch springing screw rod 14, outer support wire bar 16 and supporting leg 2.
(5): successively from top to bottom, it is left and right symmetrically arranged curved panel 17, to prevent two sides weight unevenness trolley from toppling, top
Portion's curved panel 17 is fixed with bolts with column 4, left and right sides curved panel 17 respectively with spandrel screw rod 11, stull silk
Bar 12, diagonal brace screw rod 13, cross cylinder 10 are hingedly fixed.
(6): installation 15 one end of enhancing screw and connecting plate 18 are articulated and connected, and the other end and cable duct side wall panel 19 join
Connection, while arch springing screw rod 14, outer 16 other end of support wire bar and cable duct side wall panel 19 being articulated and connected respectively.At this point, tunnel
Arch ring two lined steels mould trolley assembly integrated with cable duct side wall in road is completed.
The lining of tunnel arch two and cable duct side wall concrete primary concreting forming method, comprising the following steps:
S1: extending sleeper 9 and i-beam track 5 extends in tunnel, and trolley is moved to two linings and mixed by starting running gear 6
Solidifying soil pours position, adjusts vertical oil cylinder 8, spandrel screw rod 11, stull silk through surveying and locating according to Tunnel Design structure size
Bar 12, diagonal brace screw rod 13, cross cylinder 10, arch springing screw rod 14, enhancing screw 15, outer support wire bar 16 are by curved panel 17, cable
Ditch side wall panel 19 is moved to design structure face, can pour tunnel double-lining concrete after checking fastening.
After tunnel double-lining concreting intensity up to can be demoulded after 8MPa, when demoulding, firing cable ditch side first
The demoulding work of shingle nail 19 disconnects the articulated connection of arch springing screw rod 14, outer support wire bar 16 and cable duct side wall panel 19, shrinks
Enhancing screw 15 is to complete the demoulding work of cable duct side wall panel 19.Secondly spandrel screw rod 11, stull screw rod 12 and arc are disconnected
Cross cylinder 10 is shunk in the articulated connection of shape panel 17 and the connection of diagonal brace screw rod 13 and connecting plate 18, and curved panel 17 can
Along spandrel screw rod 11 upper arcuate panel, 17 hinge joint rotating stripping demouldings, vertical oil cylinder 8 is finally shunk, entire door frame is to moving down
Dynamic, top curve panel 17 can demould；
The lining of tunnel arch two is completed to form with cable duct side wall concrete primary concreting.
The utility model tunnel arch two lined steel mould trolley integrated with cable duct side wall, effective solution tunnel arch
Two lining concrete and cable duct side wall concrete divide two procedures construction problem, reduce New-old concrete joint surface treatment process,
The investment for saving manpower and template resource ensure that tunnel arch and two sides cable duct side wall concrete primary concreting are completed,
Cable duct side wall concrete pouring quality is controlled, and accelerates engineering construction progress, and the inventive technique is reliable, technique process is simple
Dan Hua, quality assurance, good economic benefits are created.
Claims (4)
1. tunnel arch two lined steel mould trolley integrated with cable duct side wall, including portal frame system, connection system, feature exist
In: the portal frame system includes crossbeam (1), supporting leg (2), diagonal brace (3), column (4)；
The connection system includes spandrel screw rod (11), stull screw rod (12), cross cylinder (10), arch springing screw rod (14), diagonal brace
Screw rod (13), enhancing screw (15), outer support wire bar (16)；
Supporting leg (2) bottom is equipped with running gear (6), and i-beam track (5) are arranged below the running gear (6), walking
System (6) can move forward and backward along i-beam track (5)；
The supporting leg (2) is equipped with vertical oil cylinder (8), and vertical oil cylinder (8) oscilaltion drives the trolley to rise overally and decline；
Diagonal brace (3) footing is provided with inner support screw rod (7), and inner support screw rod (7) one end and diagonal brace (3) are bolted fixation, interior
Support wire bar (7) other end is adjustable end；
Outside is equipped with cross cylinder (10) in the middle part of the supporting leg (2), cross cylinder (10) both ends respectively with supporting leg (2), arc
Connecting plate (18) on the inside of panel (17) is connected by articulated form, and cross cylinder (10) can stretch along the horizontal plane；
Connecting plate (18) on the inside of enhancing screw (15) one end and curved panel (17) is articulated and connected, enhancing screw (15) other end
It is articulated and connected with cable duct side wall panel (19), enhancing screw (15) can be axially retractable；
Spandrel screw rod (11) one end and crossbeam (1) are articulated and connected, and spandrel screw rod (11) other end hingedly connects with curved panel (17)
It connects；
Stull screw rod (12) one end and supporting leg (2) are articulated and connected, and stull screw rod (12) other end hingedly connects with curved panel (17)
It connects；
Diagonal brace screw rod (13) one end and supporting leg (2) are articulated and connected, on the inside of diagonal brace screw rod (13) other end and curved panel (17)
Connecting plate (18) articulated connection；
Arch springing screw rod (14) one end and supporting leg (2) are articulated and connected, arch springing screw rod (14) other end and cable duct side wall panel (19)
Articulated connection；
Outer support wire bar (16) one end and supporting leg (2) are articulated and connected, outer support wire bar (16) other end and cable duct side wall panel (19)
Articulated connection.
2. tunnel arch two lined steel mould trolley integrated with cable duct side wall according to claim 1, it is characterised in that: every Pin
Crossbeam (1), supporting leg (2), diagonal brace (3), column (4) are connected by screw bolts into Pin by number by portal frame system, and in order successively
It puts, portal frame system is installed in walking stringer (20), is fastened supporting leg (2) and walking stringer (20) by bolt.
3. tunnel arch two lined steel mould trolley integrated with cable duct side wall according to claim 1, it is characterised in that: described
Running gear (6) is symmetrical arranged in two side legs (2), and a running gear (6) is arranged in every side, and each running gear (6) is matched
Set one, motor.
4. tunnel arch two lined steel mould trolley integrated with cable duct side wall according to claim 1, it is characterised in that: described
Sleeper (9) are equipped with below i-beam track (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020650.0U CN209539371U (en) | 2019-01-07 | 2019-01-07 | Tunnel arch two lined steel mould trolley integrated with cable duct side wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020650.0U CN209539371U (en) | 2019-01-07 | 2019-01-07 | Tunnel arch two lined steel mould trolley integrated with cable duct side wall |
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| CN209539371U true CN209539371U (en) | 2019-10-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963216A (en) * | 2020-07-30 | 2020-11-20 | 中铁十七局集团第三工程有限公司 | Assembly type tunnel trolley and assembly method |
-
2019
- 2019-01-07 CN CN201920020650.0U patent/CN209539371U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963216A (en) * | 2020-07-30 | 2020-11-20 | 中铁十七局集团第三工程有限公司 | Assembly type tunnel trolley and assembly method |
| CN111963216B (en) * | 2020-07-30 | 2022-06-14 | 中铁十七局集团第三工程有限公司 | Assembly type tunnel trolley and assembly method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650217 Building 2, class E industrial building, International Jewelry City (No. 31, Shuntong Avenue), Kunming Export Processing Zone, Kunming Economic and Technological Development Zone, Yunnan Province Patentee after: China Gezhouba Group Construction Engineering Co.,Ltd. Address before: 650217 Building 2, class E industrial building, International Jewelry City (No. 31, Shuntong Avenue), Kunming Export Processing Zone, Kunming Economic and Technological Development Zone, Yunnan Province Patentee before: CHINA GEZHOUBA GROUP NO.6 ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |